Colonial State College is going to build a multipurpose athletic gymnasium complex on campus.They would like to work on the pre-construction project so that they can start the actualconstruction of the gymnasium in one year. In order to start actual construction, the pre-construction project should be completed. The pre-construction activities have been determinedwith their time periods in the attachment 1. In order to catch the best deadline with the pre-construction project, PERT/CPM is being used